Glen Allen, AL Weather & Growing Conditions
Today
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 95 in the afternoon. Northeast wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 mph | 9% |
| Tonight | 72°F | Mostly Clear | 0 mph | 9% |
| Sunday | 97°F | Sunny | 0 mph | 8% |
| Sunday Night | 70°F | Partly Cloudy | 0 mph | 8% |
| Monday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 30% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Tuesday | 93°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Tuesday Night | 67°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Wednesday | 89°F | Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 24% |
| Wednesday Night | 64°F | Slight Chance Rain Showers then Mostly Clear | 0 to 5 mph NE | 24% |
| Thursday | 86°F | Sunny | 5 mph NE | 10% |
| Thursday Night | 61°F | Mostly Clear | 0 to 5 mph NE | 10% |
| Friday | 85°F | Sunny | 5 mph NE | 4% |
| Friday Night | 61°F | Partly Cloudy | 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glen Allen, AL
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
8a
Explore more for Glen Allen, AL: full frost dates · planting calendar · Alabama frost dates
Climate data from the nearest NOAA station, Winfield 2 Sw, Al (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.